Denim Therapy can fix a lot of your problems, but not all of them. Apparently, it’s true! If you’re a dude and you wear super tight jeans, you may want to go up one size. The latest reports suggests men can suffer from “twisted testicles” if they engage in extremely tight pant-wearing.

Medical experts, including UK television personality Dr. Hilary Jones, have reported an increase in injuries being caused by tight jeans, cites The Telegraph on Wednesday. “The trendy denims are causing twisted testicles, bladder weakness, and even urinary tract infections.”